package evaluation;

import java.util.ArrayList;

import randomwalk.QuizSetVerification;

/**
 * Evaluation metric over set of users recommendations
 * @author user
 *
 */
public interface EvaluationMetric {
	
	public void addRecommendation(int userId, ArrayList<Integer> topTracks,
			QuizSetVerification verification);
	public void printMeanMetricValue();
}
